82451852 has 12 divisors (see below), whose sum is σ = 164903760. Its totient is φ = 35336496.

The previous prime is 82451839. The next prime is 82451867. The reversal of 82451852 is 25815428.

It is a happy number.

82451852 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472327 + ... + 1472382.

It is an arithmetic number, because the mean of its divisors is an integer number (13741980).

Almost surely, 2^82451852 is an apocalyptic number.

It is an amenable number.

82451852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82451852 is a wasteful number, since it uses less digits than its factorization.

82451852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944720 (or 2944718 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 82451852 is about 9080.3002153013. The cubic root of 82451852 is about 435.2446802432.

The spelling of 82451852 in words is "eighty-two million, four hundred fifty-one thousand, eight hundred fifty-two".